The 20 Best Protein Deficiency Doctors Near Me in Illinois, US

Find the Top Protein Deficiency Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 482 doctor with experience in Protein Deficiency near Illinois, US. Of these, 440 are Experienced, 41 are Advanced and 1 are Distinguished.

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482 providers found
    Advanced in Protein Deficiency
    Gastroenterology
    Advanced in Protein Deficiency
    Gastroenterology
    Referral may be required

    Advocate Christ Medical Center

    4440 W 95th St, 
    Oak Lawn, IL 
    Languages Spoken:
    English, Arabic, French
    Accepting New Patients

    Hareth Raddawi is a Gastroenterologist practicing medicine in Oak Lawn, Illinois. Dr. Raddawi is rated as an Advanced provider by MediFind in the treatment of Protein Deficiency. He is also highly rated in 59 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Bile Duct Obstruction, Cholestasis, Gastrectomy, and Endoscopy. Dr. Raddawi is board certified in American Board Of Internal Medicine, Gastroenterology. Dr. Raddawi is currently accepting new patients.

    Experienced in Protein Deficiency
    Gastroenterology
    Experienced in Protein Deficiency
    Gastroenterology
    Referral may be required

    Advocate Christ Medical Center

    4440 W 95th St, 
    Oak Lawn, IL 
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    Rogelio Silva is a Gastroenterologist practicing medicine in Oak Lawn, Illinois. Dr. Silva is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. He is also highly rated in 59 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Chronic Erosive Gastritis, Angiodysplasia of the Colon, Gastrectomy, and Gastrostomy. Dr. Silva is board certified in American Board Of Internal Medicine, Gastroenterology. Dr. Silva is currently accepting new patients.

    Experienced in Protein Deficiency
    Gastroenterology
    Experienced in Protein Deficiency
    Gastroenterology
    Referral may be required

    OSF Saint Katharine - Gastroenterology

    215 East 1st Street Suite 212, 
    Dixon, IL 
    Languages Spoken:
    English
    Accepting New Patients

    Fadi Mustapha is a Gastroenterologist practicing medicine in Dixon, Illinois. Dr. Mustapha is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. He is also highly rated in 55 other conditions, according to our data. His clinical expertise encompasses Colitis, Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Endoscopy, and Gastrectomy. Dr. Mustapha is board certified in American Board Of Internal Medicine. Dr. Mustapha is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Protein Deficiency
    Gastroenterology
    Experienced in Protein Deficiency
    Gastroenterology
    Referral may be required

    Advocate Christ Medical Center

    4440 W 95th St, 
    Oak Lawn, IL 
    Languages Spoken:
    English, Arabic
    Accepting New Patients
    Offers Telehealth

    Imad Elkhatib is a Gastroenterologist practicing medicine in Oak Lawn, Illinois. Dr. Elkhatib is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. He is also highly rated in 35 other conditions, according to our data. His clinical expertise encompasses Cholestasis, Bile Duct Obstruction, Bile Duct Stricture, Endoscopy, and Gastrectomy. Dr. Elkhatib is board certified in American Board Of Internal Medicine, Gastroenterology. Dr. Elkhatib is currently accepting new patients.

    Experienced in Protein Deficiency
    General Surgery
    Experienced in Protein Deficiency
    General Surgery
    Referral may be required
    800 N Westmoreland Rd Ste 100, 
    Lake Forest, IL 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Daniel Davila is a General Surgeon practicing medicine in Lake Forest, Illinois. Dr. Davila is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Hernia, Femoral Hernia, Gallbladder Disease, Endoscopy, and Appendectomy. Dr. Davila is board certified in American Board Of Surgery - Surgery (Certified). Dr. Davila is currently accepting new patients.

    Experienced in Protein Deficiency
    Cardiology | Nuclear Medicine
    Experienced in Protein Deficiency
    Cardiology | Nuclear Medicine
    Referral may be required

    OSF Saint Katharine - Cardiology

    215 East 1st Street Suite 214, 
    Dixon, IL 
    Languages Spoken:
    English, Arabic
    Accepting New Patients

    Monther Bzour is a Cardiologist and a Nuclear Medicine provider practicing medicine in Dixon, Illinois. Dr. Bzour is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. He is also highly rated in 67 other conditions, according to our data. His clinical expertise encompasses Coronary Heart Disease, Atherosclerosis, Angina, Atrial Fibrillation, and Pacemaker Implantation. Dr. Bzour is board certified in Certification Board Of Nuclear Cardiology and American Board Of Internal Medicine . Dr. Bzour is currently accepting new patients.

    Experienced in Protein Deficiency
    Family Medicine
    Experienced in Protein Deficiency
    Family Medicine

    Advocate Medical Group Adult Down Syndrome

    1610 Luther Ln, 
    Park Ridge, IL 
    Languages Spoken:
    English
    Accepting New Patients

    Brian Chicoine is a primary care provider, practicing in Family Medicine in Park Ridge, Illinois. Dr. Chicoine is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Down Syndrome, Alzheimer's Disease, Hypothyroidism, and Cellulitis. Dr. Chicoine is board certified in American Board Of Family Medicine. Dr. Chicoine is currently accepting new patients.

    Experienced in Protein Deficiency
    General Surgery
    Experienced in Protein Deficiency
    General Surgery
    Referral may be required

    OSF Saint Francis - Acute Care Surgery

    530 Northeast Glen Oak Avenue, 
    Peoria, IL 
    Languages Spoken:
    English, Korean
    Accepting New Patients
    Offers Telehealth

    Edward Cho is a General Surgeon practicing medicine in Peoria, Illinois. Dr. Cho is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Acute Pancreatitis, Gallbladder Disease, Childhood Pancreatitis, Small Bowel Resection, and Hepatectomy. Dr. Cho is board certified in American Board Of Surgery. Dr. Cho is currently accepting new patients.

    Distinguished in Protein Deficiency
    Gastroenterology
    Distinguished in Protein Deficiency
    Gastroenterology
    Referral may be required

    John Venetos, MD, Ltd.

    2740 W. Foster Ave., Suite 116, 
    Chicago, IL 
    Languages Spoken:
    English, Filipino, Greek, Spanish
    Accepting New Patients
    Offers Telehealth

    John Venetos is a Gastroenterologist practicing medicine in Chicago, Illinois. Dr. Venetos is rated as a Distinguished provider by MediFind in the treatment of Protein Deficiency. He is also highly rated in 49 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Protein Deficiency, Esophagitis, Colonoscopy, and Gastrostomy. Dr. Venetos is board certified in American Board Of Internal Medicine, The American Board Of Internal Medicine - Gastroenterology, and The American Board Of Internal Medicine - Internal Medicine. Dr. Venetos is currently accepting new patients.

    Experienced in Protein Deficiency
    Bariatric Medicine
    Experienced in Protein Deficiency
    Bariatric Medicine
    Referral may be required
    7 Blanchard Circle, Ste 104, 
    Wheaton, IL 
    Experience:
    17+ years
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    Veronica Guerrero is a Bariatric Medicine provider practicing medicine in Wheaton, Illinois. She has been practicing medicine for over 17 years. Dr. Guerrero is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Gallbladder Disease, Protein Deficiency, Obesity, Hernia Surgery, and Sleeve Gastrectomy. Dr. Guerrero is currently accepting new patients.

    Experienced in Protein Deficiency
    Gastroenterology
    Experienced in Protein Deficiency
    Gastroenterology
    Referral may be required

    Illinois Gastroenterology Group, LLC

    745 Fletcher Dr, 
    Elgin, IL 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Brian Liem is a Gastroenterologist practicing medicine in Elgin, Illinois. Dr. Liem is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. He is also highly rated in 32 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Gas Bloat Syndrome, Chronic Erosive Gastritis, Endoscopy, and Gastrectomy. Dr. Liem is board certified in American Osteopathic Board Of Internal Medicine, Gastroenterology. Dr. Liem is currently accepting new patients.

    Experienced in Protein Deficiency
    Gastroenterology
    Experienced in Protein Deficiency
    Gastroenterology
    Referral may be required

    University Of Chicago Medical Center

    5841 S Maryland Ave, 
    Chicago, IL 
    Languages Spoken:
    English
    Accepting New Patients

    Thomas Lu is a Gastroenterologist practicing medicine in Chicago, Illinois. Dr. Lu is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Viral Gastroenteritis, Gardner Syndrome, Colonoscopy, and Gastrectomy. Dr. Lu is currently accepting new patients.

    Advanced in Protein Deficiency
    Internal Medicine
    Advanced in Protein Deficiency
    Internal Medicine

    Elio M Vento, MD & Associates, SC

    2350 Royal Blvd, 
    Elgin, IL 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Elio Vento is a primary care provider, practicing in Internal Medicine in Elgin, Illinois. Dr. Vento is rated as an Advanced provider by MediFind in the treatment of Protein Deficiency. He is also highly rated in 95 other conditions, according to our data. His clinical expertise encompasses Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, Gastrostomy, and Endoscopy. Dr. Vento is board certified in American Board Of Internal Medicine. Dr. Vento is currently accepting new patients.

    Experienced in Protein Deficiency
    Internal Medicine
    Experienced in Protein Deficiency
    Internal Medicine

    MercyOne Genesis Moline Health Plaza

    3900 28th Ave. Drive, 
    Moline, IL 
    Languages Spoken:
    English
    Accepting New Patients

    Jean Wardlow is a primary care provider, practicing in Internal Medicine in Moline, Illinois. Dr. Wardlow is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. She is also highly rated in 21 other conditions, according to our data. Her clinical expertise encompasses Cellulitis, High Cholesterol, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Wardlow is board certified in Internal Medicine, American Board Of Internal Medicine. Dr. Wardlow is currently accepting new patients.

    Experienced in Protein Deficiency
    Gastroenterology
    Experienced in Protein Deficiency
    Gastroenterology
    Referral may be required

    ACL Central Lab

    5400 Pearl St, 
    Rosemont, IL 
    Languages Spoken:
    English
    Accepting New Patients

    Richard Bone is a Gastroenterologist practicing medicine in Rosemont, Illinois. Dr. Bone is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. He is also highly rated in 36 other conditions, according to our data. His clinical expertise encompasses Cirrhosis, Vitamin D Deficiency, Macroamylasemia, and Enlarged Liver. Dr. Bone is board certified in American Board Of Internal Medicine, Gastroenterology. Dr. Bone is currently accepting new patients.

    Experienced in Protein Deficiency
    Internal Medicine
    Experienced in Protein Deficiency
    Internal Medicine
    870 N Milwaukee Ave 2nd Fl, 
    Il, IL 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Howard Baker is a primary care provider, practicing in Internal Medicine in Il, Illinois. Dr. Baker is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Large-Cell Immunoblastic Lymphoma, Lung Cancer, End-Stage Renal Disease (ESRD), Endoscopy, and Vertebroplasty. Dr. Baker is board certified in American Board Of Internal Medicine - Internal Medicine (Certified). Dr. Baker is currently accepting new patients.

    Experienced in Protein Deficiency
    Internal Medicine
    Experienced in Protein Deficiency
    Internal Medicine

    Suburban Medical And Wellness Center, LLC

    806 E. Woodfield Rd., 
    Schaumburg, IL 
    Languages Spoken:
    English, Gujarati , Hindi, Spanish
    Accepting New Patients
    Offers Telehealth

    Ritesh Patel is a primary care provider, practicing in Internal Medicine in Schaumburg, Illinois. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. He is also highly rated in 80 other conditions, according to our data. His clinical expertise encompasses Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Endoscopy, and Bone Graft. Dr. Patel is board certified in American Board Of Internal Medicine and The American Board Of Internal Medicine - Internal Medicine. Dr. Patel is currently accepting new patients.

    Experienced in Protein Deficiency
    Internal Medicine
    Experienced in Protein Deficiency
    Internal Medicine

    North Suburban Healthcare, Ltd

    Libertyville, IL 
    Languages Spoken:
    English, Hindi, Urdu
    Accepting New Patients
    Offers Telehealth

    Mohina Gupta is a primary care provider, practicing in Internal Medicine in Libertyville, Illinois. Dr. Gupta is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Dementia, Hypertension, Glucocorticoid-Remediable Aldosteronism, Endoscopy, and Ureteroscopy. Dr. Gupta is board certified in American Board Of Internal Medicine. Dr. Gupta is currently accepting new patients.

    Experienced in Protein Deficiency
    General Surgery
    Experienced in Protein Deficiency
    General Surgery
    Referral may be required

    OSF Saint Katharine - Center For Health - General Surgery

    1840 1st Avenue, 
    Sterling, IL 
    Languages Spoken:
    English
    Accepting New Patients

    David Powers is a General Surgeon practicing medicine in Sterling, Illinois. Dr. Powers is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Hernia, Breast Infection, Gallbladder Disease, Colostomy, and Gastrectomy. Dr. Powers is board certified in American Board Of Surgery. Dr. Powers is currently accepting new patients.

    Experienced in Protein Deficiency
    Family Medicine
    Experienced in Protein Deficiency
    Family Medicine

    MercyOne Genesis Silvis Family Medicine

    855 Illini Drive, Suite 300, 
    Silvis, IL 
    Languages Spoken:
    English
    Accepting New Patients

    Mitchell Kramer is a primary care provider, practicing in Family Medicine in Silvis, Illinois. Dr. Kramer is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Seasonal Affective Disorder (SAD), Type 2 Diabetes (T2D), Obesity, and High Cholesterol. Dr. Kramer is board certified in Family Medicine, American Board Of Family Medicine. Dr. Kramer is currently accepting new patients.

    Showing 1-20 of 482

    Last Updated: 09/26/2026

    When should I see a Protein Deficiency doctor in Illinois, US?

    There are various reasons why you may want to see a specialist, such as: 

    • Your primary care provider recommends it. 
    • Your condition requires expert knowledge and specialized care. 
    • Your symptoms persist or worsen despite treatment. 
    • You need specialized testing or procedures. 
    • You want a second opinion.  

    What should I consider when choosing a Protein Deficiency doctor in Illinois, US?

    It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

    How does MediFind rank Protein Deficiency doctors in Illinois, US?

    MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

    What types of insurance are accepted by Protein Deficiency doctors in Illinois, US?

    Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

    How can I book an appointment online with a Protein Deficiency doctor in Illinois, US?

    MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Protein Deficiency doctor search results page. 

    Why is it important to get a second opinion from a different Protein Deficiency doctor?

    Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

    How can I prepare for my appointment with a Protein Deficiency doctor in Illinois, US?

    Prepare for your appointment by gathering the following items: 

    • Copies of medical records (dating back at least one year) 
    • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
    • Family history of disease 
    • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
    • Allergies to medications, food, latex, insects, etc.  
    • List of questions and concerns 
    • Your insurance card 

    You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

    What questions should I ask my Protein Deficiency doctor?

    Here are some sample questions: 

    • Can you explain in simple terms what this condition is and how it’s treated? 
    • What symptoms or side effects should I watch for? 
    • What tests will be involved, and when can I expect results? 
    • Are there other specialists I need to see? 
    • What’s the best way to reach you if I have follow-up questions? 

    How can I learn about the latest clinical trials and research advances my Protein Deficiency doctor may know about?

    MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

    MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

    Can I filter my search to show male or female Protein Deficiency doctors in Illinois, US?

    Look for the filter feature on the left side of the Protein Deficiency doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

    Can I filter my search to find a Protein Deficiency doctor that offers video calls?

    Look for the filter feature on the left-side of the Protein Deficiency doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

    Reviewed on: 11/11/24  

    By: MediFind Medical Staff 

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